関連ワード:  what is the function of hyaline cartilage in trachea    what is the purpose of hyaline cartilage in the trachea    what is the function of the hyaline cartilage rings in the trachea    why are the hyaline cartilage rings important to the function of the trachea  
結果 : what is the function of hyaline cartilage in trachea